www.ltuco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:2b:4b:7e:88:b1:60:09:e3:b0:95:c4:a1:4a:5e:8c:f7:d0 was issued on by Let's Encrypt.
This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.ltuco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:2b:4b:7e:88:b1:60:09:e3:b0:95:c4:a1:4a:5e:8c:f7:d0Serial Number (int): 276069348674429951325707588564696349603792
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0d:0f:26:56:84:fe:13:61:40:77:c3:70:f0:96:8f:10:16:e9:8a:8b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 99:c8:9d:41:cf:45:a4:bb:a8:35:bb:97:d9:47:38:1c:f6:1e:66:0c
Fingerprint (sha256): cc:7c:8c:be:7b:30:11:32:48:a6:64:ff:ce:f5:b5:e8:31:b3:16:13:b1:ce:4d:03:bc:e2:10:4f:58:1d:25:90
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.ltuco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.ltuco.com
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.ltuco.com
Other certificates including the domain name ltuco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.ltuco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISAytLfoixYAnjsJXEoUpejPfQMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMDExODM4MDBaFw0y MDAzMzExODM4MDBaMBgxFjAUBgNVBAMTDXd3dy5sdHVjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDJBjH5YScmmKfrWIAEw6RMbSOhWfEqyPog LogPQgYoAmKNNkBnZy7MJbBNtBxYBxirGtFOXuFAD22pE5diJSdboC2I4UPvcGAb u8LhQTYP5mMfldUpXBMwVgZ44PCj5WVFyqBlt3mahoP3gp3fCf6TDqpJNVVdg26g Bkt5puIaphvXra5GXiHV32fRtbIPyKxJ3ai7D8TQEfAcJSFRgMsRpsSR7VQyDdom XPoXXxonjd9wHD7IRiC4l76WBKrc6XVbnQYpSlvVgsW+habTPBry9ZwgUAJNHln7 VYpk2aG2z4w4eEEbqlAtqzQ8BgJFyiNgRpwjs4OiewvqZa+rw79Dtxd79p8L9hQ2 xLQl+TUDlfSnsrs3rYZ5HeohS7cu0aJ/AbliSqZ3hHop9OPb9aqgx3QUVkMndvtO GvRGHUM9eWOnJ5YxUy4gKsG868tsATV0jwwoEVdyOvxP0OmKDgzlJAF5r5L1RjQR OEwwp5rAGyxYSpaj7nFbnlR07ICcxVhKijbr6iibM3wTznVcEWZkNDfDxbSYQBX1 ccdCvu/DV2XK7euRGjhBUgjs1eCpaQia2SzqEFTRQ3Hd5mU1K58ul077WB8jGKNE hkvrdr4OWEpggytG1Fsev1zP9HknlWwMXjWymB2K0/Gkf7dL6xlvDjAlYa5pVhHq /xw3TTy1ZwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQNDyZW hP4TYUB3w3Dwlo8QFumKizAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5sdHVjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdwDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW9inWbxAAAE AwBIMEYCIQDhx+XlCnEw6x/43zHWWCLTJbn21NNGKFKcmZPszjfhNQIhANWk207t OUy0hdiNf4OcxrAqzKwQcO4xlLY0km7muLuRAHYAsh4FzIuizYogTodm+Su5iiUg Z2va+nDnsklTLe+LkF4AAAFvYp1m4AAABAMARzBFAiBwmlmRYspN28knBB5Jx01W Z306ZeEmjihund1cjuiXuQIhAPerBspnUobAfyjX4jksVXlQmaU+ni0ErCl0CLgb vEAcMA0GCSqGSIb3DQEBCwUAA4IBAQByXfBkq0XlI0VfftAQ0aIkMyFLtnC3+dHf DocHoSJfpDoI1Pc/1qcbHcfl3OEu6w0e1FacyoQxlZwzmksg5n3yaEijTQw597ed STUHtX4D1AjXG3wIWQhshcHIF2gQswxUnw5jU2RE7lBwW9iNxvnSLKIBN2eZf5K1 ZSp8lIQNQxcu+5uGj7NJezBawY3x9OawK65js2IEkl013nMm77QHRvgZM/xRPOPj KcgDc1jw/FdnpT4GZ2zEFMFLov9Ul42iuKLsphNGE8+10LhKXc99jFHFq3624znp rPlP1SxYOVFNT64FZ5pzr72ySWhQQPPXHb9buZNWwqzOk4M9bEeY -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyQYx+WEnJpin61iABMOk TG0joVnxKsj6IC6ID0IGKAJijTZAZ2cuzCWwTbQcWAcYqxrRTl7hQA9tqROXYiUn W6AtiOFD73BgG7vC4UE2D+ZjH5XVKVwTMFYGeODwo+VlRcqgZbd5moaD94Kd3wn+ kw6qSTVVXYNuoAZLeabiGqYb162uRl4h1d9n0bWyD8isSd2ouw/E0BHwHCUhUYDL EabEke1UMg3aJlz6F18aJ43fcBw+yEYguJe+lgSq3Ol1W50GKUpb1YLFvoWm0zwa 8vWcIFACTR5Z+1WKZNmhts+MOHhBG6pQLas0PAYCRcojYEacI7ODonsL6mWvq8O/ Q7cXe/afC/YUNsS0Jfk1A5X0p7K7N62GeR3qIUu3LtGifwG5Ykqmd4R6KfTj2/Wq oMd0FFZDJ3b7Thr0Rh1DPXljpyeWMVMuICrBvOvLbAE1dI8MKBFXcjr8T9Dpig4M 5SQBea+S9UY0EThMMKeawBssWEqWo+5xW55UdOyAnMVYSoo26+oomzN8E851XBFm ZDQ3w8W0mEAV9XHHQr7vw1dlyu3rkRo4QVII7NXgqWkImtks6hBU0UNx3eZlNSuf LpdO+1gfIxijRIZL63a+DlhKYIMrRtRbHr9cz/R5J5VsDF41spgditPxpH+3S+sZ bw4wJWGuaVYR6v8cN008tWcCAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 276069348674429951325707588564696349603792 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-01 18:38:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-31 18:38:00 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.ltuco.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 820107185241426078633987750720920380220308027075174725927862192726122138922616072425138736565869154472872029110478328281349243033453704149601701588297225401250000242506699923081244369876533889264685739124192337184853108345295468597811625752087069169515450339783409607230108520741402339205781041612651997134921648385304570827032666046427280950604057556307765261189903663306859267977434428257599528208773166334650849617860943503098994137663049951600854880640125024570144114545366444131384179305176199322431880329746717319928900708542813077891774866912022410324639754859871413935621300231149814789984403337037594862355939025209563190406509703141677568249495064568609629041910239570643938654967453784484061647590244562457817061895197144288152821740354595437560044930319178139069932069337914075795585459299686276524882520907160453322472586550879410959757588516412192684896047993126427057441747681317398111244657551841774132134710889286092036260549086832385955742719090139511682733191708060584528126323936158706958484751895811550679064141936330784544916895174888165277883881012243798889281570869648970334113623125471726494336804492558704091922182847459145183679108880144213805306003822250130197243620022830669531188037967486323012956632423 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 0d0f265684fe13614077c370f0968f1016e98a8b . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ltuco.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f629d66f10000040300483046022100e1c7e5e50a7130eb1ff8df31d65822d325b9f6d4d34628529c9993ecce37e135022100d5a4db4eed394cb485d88d7f839cc6b02accac1070ee3194b634926ee6b8bb91007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f629d66e000000403004730450220709a599162ca4ddbc927041e49c74d56677d3a65e1268e286e9ddd5c8ee897b9022100f7ab06ca675286c07f28d7e2392c55795099a53e9e2d04ac297408b81bbc401c . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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